Mental arithmetic level 5_43 on Day:.........Month:..........Year:...........

Total Core =

1. 73 + 58 - 36 - 79 + 78 - 73 + 47 + 96
Answer

2. 15 + 57 + 14 - 52 + 66 - 33 + 84 + 63
Answer

3. 91 + 30 - 98 + 99 + 11 - 19 - 81 - 14
Answer

4. 44 + 37 - 35 + 24 - 46 + 26 - 17 + 36
Answer

5. 66 - 66 + 18 + 72 - 85 + 58 + 48 + 55
Answer

6. 51 - 41 + 31 - 15 - 24 + 33 + 94 - 55
Answer

7. 19 + 77 - 84 + 58 + 58 - 17 - 71 + 73
Answer

8. 57 + 18 - 46 + 88 + 34 - 33 - 12 - 81
Answer

9. 31 + 87 + 77 + 39 + 17 + 46 + 20 - 65
Answer

10. 23 - 12 + 59 - 58 + 86 + 70 - 99 - 54
Answer

11. 72 - 26 + 58 - 58 + 71 - 43 - 36 + 27
Answer

12. 77 + 65 + 24 + 28 - 15 - 81 - 51 - 20
Answer

13. 14 + 74 - 60 + 52 - 77 + 91 + 17 - 74
Answer

14. 48 - 46 + 98 - 72 - 19 + 96 + 54 - 29
Answer

15. 45 + 35 + 22 + 96 + 91 + 49 + 15 - 73
Answer

16. 23 + 56 + 97 + 70 - 88 + 21 + 81 - 46
Answer

17. 25 + 24 - 46 + 34 + 26 - 43 + 89 - 43
Answer

18. 87 + 62 - 56 - 88 + 76 + 35 + 46 - 76
Answer

19. 17 + 63 + 31 + 20 + 66 + 91 + 32 - 16
Answer

20. 78 - 32 + 45 + 34 - 28 - 90 + 68 + 30
Answer